---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4939 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 510 3885 0 3579 7166 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:90:24:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe90:248c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:e8:a3:a2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4939) 07/04/26 _x86_64_ (4 CPU) 04:36:06 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 52.77 3.48 49.29 60.52 6185.90 04:39:01 143.81 12.45 131.36 2238.03 41379.77 04:40:01 164.92 0.07 164.86 8.53 26706.22 04:41:01 16.18 0.28 15.90 15.73 791.60 04:42:01 18.60 0.40 18.20 32.79 1364.44 Average: 79.26 3.34 75.92 471.12 15285.59 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5691192 7424992 2476228 30.32 53152 1850256 969408 10.52 577048 1707840 180640 04:39:01 4682656 7323816 3484764 42.67 77164 2693092 1333308 14.47 755212 2458032 18592 04:40:01 4042516 7384396 4124904 50.50 99728 3314440 1168412 12.68 806136 2991744 3136 04:41:01 3976508 7327196 4190912 51.31 100460 3322200 1058100 11.48 1498848 2364964 0 04:42:01 3964776 7321476 4202644 51.46 103004 3325128 1076612 11.68 1512912 2362736 11804 Average: 4471530 7356375 3695890 45.25 86702 2901023 1121168 12.17 1030031 2377063 42834 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 79.47 60.04 1060.23 7.09 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:39:01 ens3 460.61 281.49 4395.51 23.89 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 04:40:01 ens3 184.80 115.18 1481.74 9.54 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 335.16 614.70 32.33 4888.04 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 04:42:01 ens3 12.46 12.70 11.11 6.07 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 214.50 216.82 1396.18 986.93 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4939) 07/04/26 _x86_64_ (4 CPU) 04:36:06 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.25 0.00 1.19 2.42 1.03 76.12 04:38:01 0 14.74 0.00 0.65 0.60 0.78 83.23 04:38:01 1 36.13 0.00 2.10 0.75 1.50 59.53 04:38:01 2 24.70 0.00 1.49 0.35 1.28 72.18 04:38:01 3 1.40 0.00 0.50 8.00 0.53 89.57 04:39:01 all 18.76 0.00 4.33 3.76 1.18 71.97 04:39:01 0 9.36 0.00 3.98 1.41 0.89 84.36 04:39:01 1 39.52 0.00 5.80 6.35 1.73 46.61 04:39:01 2 15.29 0.00 4.46 5.03 1.20 74.01 04:39:01 3 10.89 0.00 3.07 2.26 0.91 82.87 04:40:01 all 16.97 0.00 2.69 4.98 1.02 74.34 04:40:01 0 14.92 0.00 2.15 3.18 1.00 78.75 04:40:01 1 37.63 0.00 4.43 5.17 1.28 51.49 04:40:01 2 4.02 0.00 1.85 7.02 1.20 85.91 04:40:01 3 11.39 0.00 2.31 4.55 0.60 81.14 04:41:01 all 28.78 0.00 1.89 0.45 1.28 67.59 04:41:01 0 25.46 0.00 1.66 0.23 0.94 71.71 04:41:01 1 39.08 0.00 2.70 1.35 1.70 55.16 04:41:01 2 24.23 0.00 1.57 0.15 1.20 72.85 04:41:01 3 26.38 0.00 1.63 0.07 1.26 70.66 04:42:01 all 20.75 0.00 0.99 0.75 0.78 76.73 04:42:01 0 15.93 0.00 0.73 0.08 0.57 82.68 04:42:01 1 15.83 0.00 0.71 1.38 1.16 80.91 04:42:01 2 26.17 0.00 1.03 0.12 0.77 71.91 04:42:01 3 25.07 0.00 1.47 1.44 0.63 71.39 Average: all 20.90 0.00 2.21 2.47 1.06 73.36 Average: 0 16.10 0.00 1.83 1.10 0.84 80.13 Average: 1 33.61 0.00 3.14 2.99 1.47 58.78 Average: 2 18.89 0.00 2.08 2.53 1.13 75.37 Average: 3 15.00 0.00 1.79 3.27 0.79 79.15